Jim: Kelly take's up the butt so much her guts must be filled with sperm.
Mike: Yeah! She's just a little sperm belly.
Mike: Yeah! She's just a little sperm belly.
by Jones1082 April 18, 2010
A woman with a pooch belly who may be mistaken for a prostitute/stripper; A man with a pooch belly who looks/acts overtly gay.
Wow, who was that sperm belly you were talking to, Ray?
I don't know, but I think he wanted to give me hickies on my back!
I don't know, but I think he wanted to give me hickies on my back!
by ashleeloulou June 21, 2011
It when the biatch gives som much head and swallows that the only thing in the belly is sperm, hence sperm belly
by Vlad February 17, 2003